2 * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #define IPV6CP_MAXCODE CODE_CODEREJ
33 #define TY_COMPPROTO 2
35 #define IPV6CP_IFIDLEN 8 /* RFC2472 */
38 struct fsm fsm; /* The finite state machine */
41 struct fsm_retry fsm; /* frequency to resend requests */
44 unsigned peer_tokenreq : 1; /* Any TY_TOKEN REQs from the peer ? */
46 u_char my_ifid[IPV6CP_IFIDLEN]; /* Local Interface Identifier */
47 u_char his_ifid[IPV6CP_IFIDLEN]; /* Peer Interface Identifier */
49 struct ncpaddr myaddr; /* Local address */
50 struct ncpaddr hisaddr; /* Peer address */
52 u_int32_t his_reject; /* Request codes rejected by peer */
53 u_int32_t my_reject; /* Request codes I have rejected */
55 struct pppThroughput throughput; /* throughput statistics */
56 struct mqueue Queue[2]; /* Output packet queues */
59 #define fsm2ipv6cp(fp) (fp->proto == PROTO_IPV6CP ? (struct ipv6cp *)fp : NULL)
60 #define IPV6CP_QUEUES(ipv6cp) (sizeof ipv6cp->Queue / sizeof ipv6cp->Queue[0])
67 extern void ipv6cp_Init(struct ipv6cp *, struct bundle *, struct link *,
68 const struct fsm_parent *);
69 extern void ipv6cp_Destroy(struct ipv6cp *);
70 extern void ipv6cp_Setup(struct ipv6cp *);
71 extern void ipv6cp_SetLink(struct ipv6cp *, struct link *);
73 extern int ipv6cp_Show(struct cmdargs const *);
74 extern struct mbuf *ipv6cp_Input(struct bundle *, struct link *, struct mbuf *);
75 extern void ipv6cp_AddInOctets(struct ipv6cp *, int);
76 extern void ipv6cp_AddOutOctets(struct ipv6cp *, int);
78 extern void ipv6cp_IfaceAddrAdded(struct ipv6cp *, const struct iface_addr *);
79 extern void ipv6cp_IfaceAddrDeleted(struct ipv6cp *, const struct iface_addr *);
80 extern int ipv6cp_InterfaceUp(struct ipv6cp *);
81 extern size_t ipv6cp_QueueLen(struct ipv6cp *);
82 extern int ipv6cp_PushPacket(struct ipv6cp *, struct link *);